:root {
    --bg-color: #ffffff;
    --text-color: #222222;
    --nav-color: #666666;
    --nav-hover: #000000;
    --font-family: 'Jost', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 60px 4%; /* Brought closer to the edges */
    max-width: 100%; /* Spans the full monitor width */
    width: 100%;
    margin: 0;
}

.logo {
    font-size: 2.5rem;
    font-weight: 300;
    letter-spacing: 0.5em; /* Achieves the wide spacing seen in screenshot */
    text-transform: uppercase;
}

.navigation {
    display: flex;
    gap: 35px;
}

.nav-link {
    text-decoration: none;
    color: var(--nav-color);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--nav-hover);
}

/* Hero Video Section */
.hero-section {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4); /* Darkens the video so white text is readable */
    z-index: -1;
}

.hero-section .header {
    color: #ffffff;
}

.hero-section .logo {
    color: #ffffff; /* Override logo to be white over video */
}

.hero-section .nav-link {
    color: #eeeeee;
}

.hero-section .nav-link:hover, .hero-section .nav-link.active {
    color: #ffffff;
}

.hero-spacer {
    flex-grow: 1; /* Pushes content down and ensures the hero block fills the screen */
}

.content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 80px 8% 60px;
}

.tab-section {
    display: none;
    animation: fadeIn 0.4s ease-out;
}

.tab-section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.subtitle {
    margin-bottom: 40px;
    color: #444;
    font-size: 0.95rem;
    font-weight: 400;
}

/* Masonry Layout */
.masonry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(450px, 1fr));
    gap: 40px;
    align-items: start;
}

.grid-item {
    width: 100%;
    margin-bottom: 20px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    background-color: #ffffff;
    border: 1px solid #f0f0f0;
    border-radius: 6px;
    transition: box-shadow 0.4s ease;
}

.grid-item:hover {
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.grid-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1), filter 0.6s ease;
}

.grid-item:hover img {
    transform: scale(1.03);
    filter: brightness(0.95);
}

.project-info {
    padding: 22px;
    background: #ffffff;
    position: relative;
    z-index: 2; /* Stops hover images from overlapping text */
}

.project-info h3 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--nav-hover);
    line-height: 1.3;
}

.project-info p {
    font-size: 0.9rem;
    color: var(--nav-color);
    line-height: 1.6;
}

/* Specific section styling */
.about-container, .resume-container {
    max-width: 800px;
    margin: 40px 0;
}

.about-container h2, .resume-container h2 {
    font-weight: 400;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}

.resume-block {
    margin-bottom: 40px;
}

.resume-title {
    font-weight: 500;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 15px;
    border-bottom: 1px solid #eaeaea;
    padding-bottom: 5px;
    color: var(--nav-color);
}

.resume-list {
    list-style: none;
}

.resume-list li {
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.resume-list li strong {
    font-weight: 500;
    color: #000;
}

.resume-list li span {
    float: right;
    font-size: 0.85rem;
    color: #888;
}

.resume-list li small {
    display: block;
    margin-top: 5px;
    color: #555;
    font-size: 0.85rem;
    line-height: 1.5;
}

@media (max-width: 850px) {
    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: 25px;
        padding: 50px 5%;
    }
    
    .logo {
        letter-spacing: 0.3em;
        font-size: 1.8rem;
    }

    .content {
        padding: 0 5% 40px;
    }
}

/* Dynamic Hero Video Hiding for non-portfolio pages */
body:not(.portfolio-active) .hero-video,
body:not(.portfolio-active) .hero-overlay,
body:not(.portfolio-active) .hero-spacer {
    display: none;
}

body:not(.portfolio-active) .hero-section {
    height: auto; 
    background-color: var(--bg-color);
}

body:not(.portfolio-active) .hero-section .header {
    color: var(--text-color);
}

body:not(.portfolio-active) .hero-section .logo {
    color: var(--text-color);
}

body:not(.portfolio-active) .hero-section .nav-link {
    color: var(--nav-color);
}

body:not(.portfolio-active) .hero-section .nav-link:hover, 
body:not(.portfolio-active) .hero-section .nav-link.active {
    color: var(--nav-hover);
}